1. Long H, editor. Basic compounding and processing of rubber. Ohio: Rubber Division, American Chemical Society, 1985. p. 25.
2. Ismail H, Ruhaizat TA. Polym Plast Technol Eng, in press.
3. Specifications for PALMAC fatty acids and glycerine. Malaysia: Acidchem (Malaysia) Ltd, 1996.
4. The effects of compounding variables on the reversion process in the sulphur vulcanization of natural rubber